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14001650 = 2521321657
BaseRepresentation
bin110101011010…
…010111110010
3222100100122122
4311122113302
512041023100
61220034242
7230004065
oct65322762
928310578
1014001650
1179a3713
124832982
132b93100
141c068dc
151368985
hexd5a5f2

14001650 has 36 divisors (see below), whose sum is σ = 28217502. Its totient is φ = 5166720.

The previous prime is 14001643. The next prime is 14001653. The reversal of 14001650 is 5610041.

It is a happy number.

It can be written as a sum of positive squares in 9 ways, for example, as 744769 + 13256881 = 863^2 + 3641^2 .

14001650 is a modest number, since divided by 1650 gives 1400 as remainder.

It is not an unprimeable number, because it can be changed into a prime (14001653) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7622 + ... + 9278.

Almost surely, 214001650 is an apocalyptic number.

14001650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14001650 is an abundant number, since it is smaller than the sum of its proper divisors (14215852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14001650 is a wasteful number, since it uses less digits than its factorization.

14001650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695 (or 1677 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 14001650 is about 3741.8778708023. The cubic root of 14001650 is about 241.0236944616.

Adding to 14001650 its reverse (5610041), we get a palindrome (19611691).

The spelling of 14001650 in words is "fourteen million, one thousand, six hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 169 325 338 650 845 1657 1690 3314 4225 8285 8450 16570 21541 41425 43082 82850 107705 215410 280033 538525 560066 1077050 1400165 2800330 7000825 14001650